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<pre><span class="sourceLineNo">001</span>/* ===========================================================<a name="line.1"></a>
<span class="sourceLineNo">002</span> * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a>
<span class="sourceLineNo">003</span> * ===========================================================<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<span class="sourceLineNo">006</span> *<a name="line.6"></a>
<span class="sourceLineNo">007</span> * Project Info:  http://www.jfree.org/jfreechart/index.html<a name="line.7"></a>
<span class="sourceLineNo">008</span> *<a name="line.8"></a>
<span class="sourceLineNo">009</span> * This library is free software; you can redistribute it and/or modify it<a name="line.9"></a>
<span class="sourceLineNo">010</span> * under the terms of the GNU Lesser General Public License as published by<a name="line.10"></a>
<span class="sourceLineNo">011</span> * the Free Software Foundation; either version 2.1 of the License, or<a name="line.11"></a>
<span class="sourceLineNo">012</span> * (at your option) any later version.<a name="line.12"></a>
<span class="sourceLineNo">013</span> *<a name="line.13"></a>
<span class="sourceLineNo">014</span> * This library is distributed in the hope that it will be useful, but<a name="line.14"></a>
<span class="sourceLineNo">015</span> * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY<a name="line.15"></a>
<span class="sourceLineNo">016</span> * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public<a name="line.16"></a>
<span class="sourceLineNo">017</span> * License for more details.<a name="line.17"></a>
<span class="sourceLineNo">018</span> *<a name="line.18"></a>
<span class="sourceLineNo">019</span> * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<span class="sourceLineNo">020</span> * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<span class="sourceLineNo">021</span> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,<a name="line.21"></a>
<span class="sourceLineNo">022</span> * USA.<a name="line.22"></a>
<span class="sourceLineNo">023</span> *<a name="line.23"></a>
<span class="sourceLineNo">024</span> * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. <a name="line.24"></a>
<span class="sourceLineNo">025</span> * Other names may be trademarks of their respective owners.]<a name="line.25"></a>
<span class="sourceLineNo">026</span> *<a name="line.26"></a>
<span class="sourceLineNo">027</span> * ---------------------------<a name="line.27"></a>
<span class="sourceLineNo">028</span> * StandardXYItemRenderer.java<a name="line.28"></a>
<span class="sourceLineNo">029</span> * ---------------------------<a name="line.29"></a>
<span class="sourceLineNo">030</span> * (C) Copyright 2001-2008, by Object Refinery Limited and Contributors.<a name="line.30"></a>
<span class="sourceLineNo">031</span> *<a name="line.31"></a>
<span class="sourceLineNo">032</span> * Original Author:  David Gilbert (for Object Refinery Limited);<a name="line.32"></a>
<span class="sourceLineNo">033</span> * Contributor(s):   Mark Watson (www.markwatson.com);<a name="line.33"></a>
<span class="sourceLineNo">034</span> *                   Jonathan Nash;<a name="line.34"></a>
<span class="sourceLineNo">035</span> *                   Andreas Schneider;<a name="line.35"></a>
<span class="sourceLineNo">036</span> *                   Norbert Kiesel (for TBD Networks);<a name="line.36"></a>
<span class="sourceLineNo">037</span> *                   Christian W. Zuckschwerdt;<a name="line.37"></a>
<span class="sourceLineNo">038</span> *                   Bill Kelemen;<a name="line.38"></a>
<span class="sourceLineNo">039</span> *                   Nicolas Brodu (for Astrium and EADS Corporate Research<a name="line.39"></a>
<span class="sourceLineNo">040</span> *                   Center);<a name="line.40"></a>
<span class="sourceLineNo">041</span> *<a name="line.41"></a>
<span class="sourceLineNo">042</span> * Changes:<a name="line.42"></a>
<span class="sourceLineNo">043</span> * --------<a name="line.43"></a>
<span class="sourceLineNo">044</span> * 19-Oct-2001 : Version 1, based on code by Mark Watson (DG);<a name="line.44"></a>
<span class="sourceLineNo">045</span> * 22-Oct-2001 : Renamed DataSource.java --&gt; Dataset.java etc. (DG);<a name="line.45"></a>
<span class="sourceLineNo">046</span> * 21-Dec-2001 : Added working line instance to improve performance (DG);<a name="line.46"></a>
<span class="sourceLineNo">047</span> * 22-Jan-2002 : Added code to lock crosshairs to data points.  Based on code<a name="line.47"></a>
<span class="sourceLineNo">048</span> *               by Jonathan Nash (DG);<a name="line.48"></a>
<span class="sourceLineNo">049</span> * 23-Jan-2002 : Added DrawInfo parameter to drawItem() method (DG);<a name="line.49"></a>
<span class="sourceLineNo">050</span> * 28-Mar-2002 : Added a property change listener mechanism so that the<a name="line.50"></a>
<span class="sourceLineNo">051</span> *               renderer no longer needs to be immutable (DG);<a name="line.51"></a>
<span class="sourceLineNo">052</span> * 02-Apr-2002 : Modified to handle null values (DG);<a name="line.52"></a>
<span class="sourceLineNo">053</span> * 09-Apr-2002 : Modified draw method to return void.  Removed the translated<a name="line.53"></a>
<span class="sourceLineNo">054</span> *               zero from the drawItem method.  Override the initialise()<a name="line.54"></a>
<span class="sourceLineNo">055</span> *               method to calculate it (DG);<a name="line.55"></a>
<span class="sourceLineNo">056</span> * 13-May-2002 : Added code from Andreas Schneider to allow changing<a name="line.56"></a>
<span class="sourceLineNo">057</span> *               shapes/colors per item (DG);<a name="line.57"></a>
<span class="sourceLineNo">058</span> * 24-May-2002 : Incorporated tooltips into chart entities (DG);<a name="line.58"></a>
<span class="sourceLineNo">059</span> * 25-Jun-2002 : Removed redundant code (DG);<a name="line.59"></a>
<span class="sourceLineNo">060</span> * 05-Aug-2002 : Incorporated URLs for HTML image maps into chart entities (RA);<a name="line.60"></a>
<span class="sourceLineNo">061</span> * 08-Aug-2002 : Added discontinuous lines option contributed by<a name="line.61"></a>
<span class="sourceLineNo">062</span> *               Norbert Kiesel (DG);<a name="line.62"></a>
<span class="sourceLineNo">063</span> * 20-Aug-2002 : Added user definable default values to be returned by<a name="line.63"></a>
<span class="sourceLineNo">064</span> *               protected methods unless overridden by a subclass (DG);<a name="line.64"></a>
<span class="sourceLineNo">065</span> * 23-Sep-2002 : Updated for changes in the XYItemRenderer interface (DG);<a name="line.65"></a>
<span class="sourceLineNo">066</span> * 02-Oct-2002 : Fixed errors reported by Checkstyle (DG);<a name="line.66"></a>
<span class="sourceLineNo">067</span> * 25-Mar-2003 : Implemented Serializable (DG);<a name="line.67"></a>
<span class="sourceLineNo">068</span> * 01-May-2003 : Modified drawItem() method signature (DG);<a name="line.68"></a>
<span class="sourceLineNo">069</span> * 15-May-2003 : Modified to take into account the plot orientation (DG);<a name="line.69"></a>
<span class="sourceLineNo">070</span> * 29-Jul-2003 : Amended code that doesn't compile with JDK 1.2.2 (DG);<a name="line.70"></a>
<span class="sourceLineNo">071</span> * 30-Jul-2003 : Modified entity constructor (CZ);<a name="line.71"></a>
<span class="sourceLineNo">072</span> * 20-Aug-2003 : Implemented Cloneable and PublicCloneable (DG);<a name="line.72"></a>
<span class="sourceLineNo">073</span> * 24-Aug-2003 : Added null/NaN checks in drawItem (BK);<a name="line.73"></a>
<span class="sourceLineNo">074</span> * 08-Sep-2003 : Fixed serialization (NB);<a name="line.74"></a>
<span class="sourceLineNo">075</span> * 16-Sep-2003 : Changed ChartRenderingInfo --&gt; PlotRenderingInfo (DG);<a name="line.75"></a>
<span class="sourceLineNo">076</span> * 21-Jan-2004 : Override for getLegendItem() method (DG);<a name="line.76"></a>
<span class="sourceLineNo">077</span> * 27-Jan-2004 : Moved working line into state object (DG);<a name="line.77"></a>
<span class="sourceLineNo">078</span> * 10-Feb-2004 : Changed drawItem() method to make cut-and-paste overriding<a name="line.78"></a>
<span class="sourceLineNo">079</span> *               easier (DG);<a name="line.79"></a>
<span class="sourceLineNo">080</span> * 25-Feb-2004 : Replaced CrosshairInfo with CrosshairState.  Renamed<a name="line.80"></a>
<span class="sourceLineNo">081</span> *               XYToolTipGenerator --&gt; XYItemLabelGenerator (DG);<a name="line.81"></a>
<span class="sourceLineNo">082</span> * 08-Jun-2004 : Modified to use getX() and getY() methods (DG);<a name="line.82"></a>
<span class="sourceLineNo">083</span> * 15-Jul-2004 : Switched getX() with getXValue() and getY() with<a name="line.83"></a>
<span class="sourceLineNo">084</span> *               getYValue() (DG);<a name="line.84"></a>
<span class="sourceLineNo">085</span> * 25-Aug-2004 : Created addEntity() method in superclass (DG);<a name="line.85"></a>
<span class="sourceLineNo">086</span> * 08-Oct-2004 : Added 'gapThresholdType' as suggested by Mike Watts (DG);<a name="line.86"></a>
<span class="sourceLineNo">087</span> * 11-Nov-2004 : Now uses ShapeUtilities to translate shapes (DG);<a name="line.87"></a>
<span class="sourceLineNo">088</span> * 23-Feb-2005 : Fixed getLegendItem() method to show lines.  Fixed bug<a name="line.88"></a>
<span class="sourceLineNo">089</span> *               1077108 (shape not visible for first item in series) (DG);<a name="line.89"></a>
<span class="sourceLineNo">090</span> * 10-Apr-2005 : Fixed item label positioning with horizontal orientation (DG);<a name="line.90"></a>
<span class="sourceLineNo">091</span> * 20-Apr-2005 : Use generators for legend tooltips and URLs (DG);<a name="line.91"></a>
<span class="sourceLineNo">092</span> * 27-Apr-2005 : Use generator for series label in legend (DG);<a name="line.92"></a>
<span class="sourceLineNo">093</span> * ------------- JFREECHART 1.0.x ---------------------------------------------<a name="line.93"></a>
<span class="sourceLineNo">094</span> * 15-Jun-2006 : Fixed bug (1380480) for rendering series as path (DG);<a name="line.94"></a>
<span class="sourceLineNo">095</span> * 06-Feb-2007 : Fixed bug 1086307, crosshairs with multiple axes (DG);<a name="line.95"></a>
<span class="sourceLineNo">096</span> * 14-Mar-2007 : Fixed problems with the equals() and clone() methods (DG);<a name="line.96"></a>
<span class="sourceLineNo">097</span> * 23-Mar-2007 : Clean-up of shapesFilled attributes (DG);<a name="line.97"></a>
<span class="sourceLineNo">098</span> * 20-Apr-2007 : Updated getLegendItem() and drawItem() for renderer<a name="line.98"></a>
<span class="sourceLineNo">099</span> *               change (DG);<a name="line.99"></a>
<span class="sourceLineNo">100</span> * 17-May-2007 : Set datasetIndex and seriesIndex in getLegendItem()<a name="line.100"></a>
<span class="sourceLineNo">101</span> *               method (DG);<a name="line.101"></a>
<span class="sourceLineNo">102</span> * 18-May-2007 : Set dataset and seriesKey for LegendItem (DG);<a name="line.102"></a>
<span class="sourceLineNo">103</span> * 08-Jun-2007 : Fixed bug in entity creation (DG);<a name="line.103"></a>
<span class="sourceLineNo">104</span> * 21-Nov-2007 : Deprecated override flag methods (DG);<a name="line.104"></a>
<span class="sourceLineNo">105</span> * 02-Jun-2008 : Fixed tooltips for data items at lower edges of data area (DG);<a name="line.105"></a>
<span class="sourceLineNo">106</span> * 17-Jun-2008 : Apply legend shape, font and paint attributes (DG);<a name="line.106"></a>
<span class="sourceLineNo">107</span> *<a name="line.107"></a>
<span class="sourceLineNo">108</span> */<a name="line.108"></a>
<span class="sourceLineNo">109</span><a name="line.109"></a>
<span class="sourceLineNo">110</span>package org.jfree.chart.renderer.xy;<a name="line.110"></a>
<span class="sourceLineNo">111</span><a name="line.111"></a>
<span class="sourceLineNo">112</span>import java.awt.Graphics2D;<a name="line.112"></a>
<span class="sourceLineNo">113</span>import java.awt.Image;<a name="line.113"></a>
<span class="sourceLineNo">114</span>import java.awt.Paint;<a name="line.114"></a>
<span class="sourceLineNo">115</span>import java.awt.Point;<a name="line.115"></a>
<span class="sourceLineNo">116</span>import java.awt.Shape;<a name="line.116"></a>
<span class="sourceLineNo">117</span>import java.awt.Stroke;<a name="line.117"></a>
<span class="sourceLineNo">118</span>import java.awt.geom.GeneralPath;<a name="line.118"></a>
<span class="sourceLineNo">119</span>import java.awt.geom.Line2D;<a name="line.119"></a>
<span class="sourceLineNo">120</span>import java.awt.geom.Rectangle2D;<a name="line.120"></a>
<span class="sourceLineNo">121</span>import java.io.IOException;<a name="line.121"></a>
<span class="sourceLineNo">122</span>import java.io.ObjectInputStream;<a name="line.122"></a>
<span class="sourceLineNo">123</span>import java.io.ObjectOutputStream;<a name="line.123"></a>
<span class="sourceLineNo">124</span>import java.io.Serializable;<a name="line.124"></a>
<span class="sourceLineNo">125</span><a name="line.125"></a>
<span class="sourceLineNo">126</span>import org.jfree.chart.LegendItem;<a name="line.126"></a>
<span class="sourceLineNo">127</span>import org.jfree.chart.axis.ValueAxis;<a name="line.127"></a>
<span class="sourceLineNo">128</span>import org.jfree.chart.entity.EntityCollection;<a name="line.128"></a>
<span class="sourceLineNo">129</span>import org.jfree.chart.event.RendererChangeEvent;<a name="line.129"></a>
<span class="sourceLineNo">130</span>import org.jfree.chart.labels.XYToolTipGenerator;<a name="line.130"></a>
<span class="sourceLineNo">131</span>import org.jfree.chart.plot.CrosshairState;<a name="line.131"></a>
<span class="sourceLineNo">132</span>import org.jfree.chart.plot.Plot;<a name="line.132"></a>
<span class="sourceLineNo">133</span>import org.jfree.chart.plot.PlotOrientation;<a name="line.133"></a>
<span class="sourceLineNo">134</span>import org.jfree.chart.plot.PlotRenderingInfo;<a name="line.134"></a>
<span class="sourceLineNo">135</span>import org.jfree.chart.plot.XYPlot;<a name="line.135"></a>
<span class="sourceLineNo">136</span>import org.jfree.chart.urls.XYURLGenerator;<a name="line.136"></a>
<span class="sourceLineNo">137</span>import org.jfree.data.xy.XYDataset;<a name="line.137"></a>
<span class="sourceLineNo">138</span>import org.jfree.io.SerialUtilities;<a name="line.138"></a>
<span class="sourceLineNo">139</span>import org.jfree.ui.RectangleEdge;<a name="line.139"></a>
<span class="sourceLineNo">140</span>import org.jfree.util.BooleanList;<a name="line.140"></a>
<span class="sourceLineNo">141</span>import org.jfree.util.BooleanUtilities;<a name="line.141"></a>
<span class="sourceLineNo">142</span>import org.jfree.util.ObjectUtilities;<a name="line.142"></a>
<span class="sourceLineNo">143</span>import org.jfree.util.PublicCloneable;<a name="line.143"></a>
<span class="sourceLineNo">144</span>import org.jfree.util.ShapeUtilities;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.jfree.util.UnitType;<a name="line.145"></a>
<span class="sourceLineNo">146</span><a name="line.146"></a>
<span class="sourceLineNo">147</span>/**<a name="line.147"></a>
<span class="sourceLineNo">148</span> * Standard item renderer for an {@link XYPlot}.  This class can draw (a)<a name="line.148"></a>
<span class="sourceLineNo">149</span> * shapes at each point, or (b) lines between points, or (c) both shapes and<a name="line.149"></a>
<span class="sourceLineNo">150</span> * lines.<a name="line.150"></a>
<span class="sourceLineNo">151</span> * &lt;P&gt;<a name="line.151"></a>
<span class="sourceLineNo">152</span> * This renderer has been retained for historical reasons and, in general, you<a name="line.152"></a>
<span class="sourceLineNo">153</span> * should use the {@link XYLineAndShapeRenderer} class instead.<a name="line.153"></a>
<span class="sourceLineNo">154</span> */<a name="line.154"></a>
<span class="sourceLineNo">155</span>public class StandardXYItemRenderer extends AbstractXYItemRenderer<a name="line.155"></a>
<span class="sourceLineNo">156</span>        implements XYItemRenderer, Cloneable, PublicCloneable, Serializable {<a name="line.156"></a>
<span class="sourceLineNo">157</span><a name="line.157"></a>
<span class="sourceLineNo">158</span>    /** For serialization. */<a name="line.158"></a>
<span class="sourceLineNo">159</span>    private static final long serialVersionUID = -3271351259436865995L;<a name="line.159"></a>
<span class="sourceLineNo">160</span><a name="line.160"></a>
<span class="sourceLineNo">161</span>    /** Constant for the type of rendering (shapes only). */<a name="line.161"></a>
<span class="sourceLineNo">162</span>    public static final int SHAPES = 1;<a name="line.162"></a>
<span class="sourceLineNo">163</span><a name="line.163"></a>
<span class="sourceLineNo">164</span>    /** Constant for the type of rendering (lines only). */<a name="line.164"></a>
<span class="sourceLineNo">165</span>    public static final int LINES = 2;<a name="line.165"></a>
<span class="sourceLineNo">166</span><a name="line.166"></a>
<span class="sourceLineNo">167</span>    /** Constant for the type of rendering (shapes and lines). */<a name="line.167"></a>
<span class="sourceLineNo">168</span>    public static final int SHAPES_AND_LINES = SHAPES | LINES;<a name="line.168"></a>
<span class="sourceLineNo">169</span><a name="line.169"></a>
<span class="sourceLineNo">170</span>    /** Constant for the type of rendering (images only). */<a name="line.170"></a>
<span class="sourceLineNo">171</span>    public static final int IMAGES = 4;<a name="line.171"></a>
<span class="sourceLineNo">172</span><a name="line.172"></a>
<span class="sourceLineNo">173</span>    /** Constant for the type of rendering (discontinuous lines). */<a name="line.173"></a>
<span class="sourceLineNo">174</span>    public static final int DISCONTINUOUS = 8;<a name="line.174"></a>
<span class="sourceLineNo">175</span><a name="line.175"></a>
<span class="sourceLineNo">176</span>    /** Constant for the type of rendering (discontinuous lines). */<a name="line.176"></a>
<span class="sourceLineNo">177</span>    public static final int DISCONTINUOUS_LINES = LINES | DISCONTINUOUS;<a name="line.177"></a>
<span class="sourceLineNo">178</span><a name="line.178"></a>
<span class="sourceLineNo">179</span>    /** A flag indicating whether or not shapes are drawn at each XY point. */<a name="line.179"></a>
<span class="sourceLineNo">180</span>    private boolean baseShapesVisible;<a name="line.180"></a>
<span class="sourceLineNo">181</span><a name="line.181"></a>
<span class="sourceLineNo">182</span>    /** A flag indicating whether or not lines are drawn between XY points. */<a name="line.182"></a>
<span class="sourceLineNo">183</span>    private boolean plotLines;<a name="line.183"></a>
<span class="sourceLineNo">184</span><a name="line.184"></a>
<span class="sourceLineNo">185</span>    /** A flag indicating whether or not images are drawn between XY points. */<a name="line.185"></a>
<span class="sourceLineNo">186</span>    private boolean plotImages;<a name="line.186"></a>
<span class="sourceLineNo">187</span><a name="line.187"></a>
<span class="sourceLineNo">188</span>    /** A flag controlling whether or not discontinuous lines are used. */<a name="line.188"></a>
<span class="sourceLineNo">189</span>    private boolean plotDiscontinuous;<a name="line.189"></a>
<span class="sourceLineNo">190</span><a name="line.190"></a>
<span class="sourceLineNo">191</span>    /** Specifies how the gap threshold value is interpreted. */<a name="line.191"></a>
<span class="sourceLineNo">192</span>    private UnitType gapThresholdType = UnitType.RELATIVE;<a name="line.192"></a>
<span class="sourceLineNo">193</span><a name="line.193"></a>
<span class="sourceLineNo">194</span>    /** Threshold for deciding when to discontinue a line. */<a name="line.194"></a>
<span class="sourceLineNo">195</span>    private double gapThreshold = 1.0;<a name="line.195"></a>
<span class="sourceLineNo">196</span><a name="line.196"></a>
<span class="sourceLineNo">197</span>    /**<a name="line.197"></a>
<span class="sourceLineNo">198</span>     * A flag that controls whether or not shapes are filled for ALL series.<a name="line.198"></a>
<span class="sourceLineNo">199</span>     *<a name="line.199"></a>
<span class="sourceLineNo">200</span>     * @deprecated As of 1.0.8, this override should not be used.<a name="line.200"></a>
<span class="sourceLineNo">201</span>     */<a name="line.201"></a>
<span class="sourceLineNo">202</span>    private Boolean shapesFilled;<a name="line.202"></a>
<span class="sourceLineNo">203</span><a name="line.203"></a>
<span class="sourceLineNo">204</span>    /**<a name="line.204"></a>
<span class="sourceLineNo">205</span>     * A table of flags that control (per series) whether or not shapes are<a name="line.205"></a>
<span class="sourceLineNo">206</span>     * filled.<a name="line.206"></a>
<span class="sourceLineNo">207</span>     */<a name="line.207"></a>
<span class="sourceLineNo">208</span>    private BooleanList seriesShapesFilled;<a name="line.208"></a>
<span class="sourceLineNo">209</span><a name="line.209"></a>
<span class="sourceLineNo">210</span>    /** The default value returned by the getShapeFilled() method. */<a name="line.210"></a>
<span class="sourceLineNo">211</span>    private boolean baseShapesFilled;<a name="line.211"></a>
<span class="sourceLineNo">212</span><a name="line.212"></a>
<span class="sourceLineNo">213</span>    /**<a name="line.213"></a>
<span class="sourceLineNo">214</span>     * A flag that controls whether or not each series is drawn as a single<a name="line.214"></a>
<span class="sourceLineNo">215</span>     * path.<a name="line.215"></a>
<span class="sourceLineNo">216</span>     */<a name="line.216"></a>
<span class="sourceLineNo">217</span>    private boolean drawSeriesLineAsPath;<a name="line.217"></a>
<span class="sourceLineNo">218</span><a name="line.218"></a>
<span class="sourceLineNo">219</span>    /**<a name="line.219"></a>
<span class="sourceLineNo">220</span>     * The shape that is used to represent a line in the legend.<a name="line.220"></a>
<span class="sourceLineNo">221</span>     * This should never be set to &lt;code&gt;null&lt;/code&gt;.<a name="line.221"></a>
<span class="sourceLineNo">222</span>     */<a name="line.222"></a>
<span class="sourceLineNo">223</span>    private transient Shape legendLine;<a name="line.223"></a>
<span class="sourceLineNo">224</span><a name="line.224"></a>
<span class="sourceLineNo">225</span>    /**<a name="line.225"></a>
<span class="sourceLineNo">226</span>     * Constructs a new renderer.<a name="line.226"></a>
<span class="sourceLineNo">227</span>     */<a name="line.227"></a>
<span class="sourceLineNo">228</span>    public StandardXYItemRenderer() {<a name="line.228"></a>
<span class="sourceLineNo">229</span>        this(LINES, null);<a name="line.229"></a>
<span class="sourceLineNo">230</span>    }<a name="line.230"></a>
<span class="sourceLineNo">231</span><a name="line.231"></a>
<span class="sourceLineNo">232</span>    /**<a name="line.232"></a>
<span class="sourceLineNo">233</span>     * Constructs a new renderer.  To specify the type of renderer, use one of<a name="line.233"></a>
<span class="sourceLineNo">234</span>     * the constants: {@link #SHAPES}, {@link #LINES} or<a name="line.234"></a>
<span class="sourceLineNo">235</span>     * {@link #SHAPES_AND_LINES}.<a name="line.235"></a>
<span class="sourceLineNo">236</span>     *<a name="line.236"></a>
<span class="sourceLineNo">237</span>     * @param type  the type.<a name="line.237"></a>
<span class="sourceLineNo">238</span>     */<a name="line.238"></a>
<span class="sourceLineNo">239</span>    public StandardXYItemRenderer(int type) {<a name="line.239"></a>
<span class="sourceLineNo">240</span>        this(type, null);<a name="line.240"></a>
<span class="sourceLineNo">241</span>    }<a name="line.241"></a>
<span class="sourceLineNo">242</span><a name="line.242"></a>
<span class="sourceLineNo">243</span>    /**<a name="line.243"></a>
<span class="sourceLineNo">244</span>     * Constructs a new renderer.  To specify the type of renderer, use one of<a name="line.244"></a>
<span class="sourceLineNo">245</span>     * the constants: {@link #SHAPES}, {@link #LINES} or<a name="line.245"></a>
<span class="sourceLineNo">246</span>     * {@link #SHAPES_AND_LINES}.<a name="line.246"></a>
<span class="sourceLineNo">247</span>     *<a name="line.247"></a>
<span class="sourceLineNo">248</span>     * @param type  the type of renderer.<a name="line.248"></a>
<span class="sourceLineNo">249</span>     * @param toolTipGenerator  the item label generator (&lt;code&gt;null&lt;/code&gt;<a name="line.249"></a>
<span class="sourceLineNo">250</span>     *                          permitted).<a name="line.250"></a>
<span class="sourceLineNo">251</span>     */<a name="line.251"></a>
<span class="sourceLineNo">252</span>    public StandardXYItemRenderer(int type,<a name="line.252"></a>
<span class="sourceLineNo">253</span>                                  XYToolTipGenerator toolTipGenerator) {<a name="line.253"></a>
<span class="sourceLineNo">254</span>        this(type, toolTipGenerator, null);<a name="line.254"></a>
<span class="sourceLineNo">255</span>    }<a name="line.255"></a>
<span class="sourceLineNo">256</span><a name="line.256"></a>
<span class="sourceLineNo">257</span>    /**<a name="line.257"></a>
<span class="sourceLineNo">258</span>     * Constructs a new renderer.  To specify the type of renderer, use one of<a name="line.258"></a>
<span class="sourceLineNo">259</span>     * the constants: {@link #SHAPES}, {@link #LINES} or<a name="line.259"></a>
<span class="sourceLineNo">260</span>     * {@link #SHAPES_AND_LINES}.<a name="line.260"></a>
<span class="sourceLineNo">261</span>     *<a name="line.261"></a>
<span class="sourceLineNo">262</span>     * @param type  the type of renderer.<a name="line.262"></a>
<span class="sourceLineNo">263</span>     * @param toolTipGenerator  the item label generator (&lt;code&gt;null&lt;/code&gt;<a name="line.263"></a>
<span class="sourceLineNo">264</span>     *                          permitted).<a name="line.264"></a>
<span class="sourceLineNo">265</span>     * @param urlGenerator  the URL generator.<a name="line.265"></a>
<span class="sourceLineNo">266</span>     */<a name="line.266"></a>
<span class="sourceLineNo">267</span>    public StandardXYItemRenderer(int type,<a name="line.267"></a>
<span class="sourceLineNo">268</span>                                  XYToolTipGenerator toolTipGenerator,<a name="line.268"></a>
<span class="sourceLineNo">269</span>                                  XYURLGenerator urlGenerator) {<a name="line.269"></a>
<span class="sourceLineNo">270</span><a name="line.270"></a>
<span class="sourceLineNo">271</span>        super();<a name="line.271"></a>
<span class="sourceLineNo">272</span>        setBaseToolTipGenerator(toolTipGenerator);<a name="line.272"></a>
<span class="sourceLineNo">273</span>        setURLGenerator(urlGenerator);<a name="line.273"></a>
<span class="sourceLineNo">274</span>        if ((type &amp; SHAPES) != 0) {<a name="line.274"></a>
<span class="sourceLineNo">275</span>            this.baseShapesVisible = true;<a name="line.275"></a>
<span class="sourceLineNo">276</span>        }<a name="line.276"></a>
<span class="sourceLineNo">277</span>        if ((type &amp; LINES) != 0) {<a name="line.277"></a>
<span class="sourceLineNo">278</span>            this.plotLines = true;<a name="line.278"></a>
<span class="sourceLineNo">279</span>        }<a name="line.279"></a>
<span class="sourceLineNo">280</span>        if ((type &amp; IMAGES) != 0) {<a name="line.280"></a>
<span class="sourceLineNo">281</span>            this.plotImages = true;<a name="line.281"></a>
<span class="sourceLineNo">282</span>        }<a name="line.282"></a>
<span class="sourceLineNo">283</span>        if ((type &amp; DISCONTINUOUS) != 0) {<a name="line.283"></a>
<span class="sourceLineNo">284</span>            this.plotDiscontinuous = true;<a name="line.284"></a>
<span class="sourceLineNo">285</span>        }<a name="line.285"></a>
<span class="sourceLineNo">286</span><a name="line.286"></a>
<span class="sourceLineNo">287</span>        this.shapesFilled = null;<a name="line.287"></a>
<span class="sourceLineNo">288</span>        this.seriesShapesFilled = new BooleanList();<a name="line.288"></a>
<span class="sourceLineNo">289</span>        this.baseShapesFilled = true;<a name="line.289"></a>
<span class="sourceLineNo">290</span>        this.legendLine = new Line2D.Double(-7.0, 0.0, 7.0, 0.0);<a name="line.290"></a>
<span class="sourceLineNo">291</span>        this.drawSeriesLineAsPath = false;<a name="line.291"></a>
<span class="sourceLineNo">292</span>    }<a name="line.292"></a>
<span class="sourceLineNo">293</span><a name="line.293"></a>
<span class="sourceLineNo">294</span>    /**<a name="line.294"></a>
<span class="sourceLineNo">295</span>     * Returns true if shapes are being plotted by the renderer.<a name="line.295"></a>
<span class="sourceLineNo">296</span>     *<a name="line.296"></a>
<span class="sourceLineNo">297</span>     * @return &lt;code&gt;true&lt;/code&gt; if shapes are being plotted by the renderer.<a name="line.297"></a>
<span class="sourceLineNo">298</span>     *<a name="line.298"></a>
<span class="sourceLineNo">299</span>     * @see #setBaseShapesVisible<a name="line.299"></a>
<span class="sourceLineNo">300</span>     */<a name="line.300"></a>
<span class="sourceLineNo">301</span>    public boolean getBaseShapesVisible() {<a name="line.301"></a>
<span class="sourceLineNo">302</span>        return this.baseShapesVisible;<a name="line.302"></a>
<span class="sourceLineNo">303</span>    }<a name="line.303"></a>
<span class="sourceLineNo">304</span><a name="line.304"></a>
<span class="sourceLineNo">305</span>    /**<a name="line.305"></a>
<span class="sourceLineNo">306</span>     * Sets the flag that controls whether or not a shape is plotted at each<a name="line.306"></a>
<span class="sourceLineNo">307</span>     * data point.<a name="line.307"></a>
<span class="sourceLineNo">308</span>     *<a name="line.308"></a>
<span class="sourceLineNo">309</span>     * @param flag  the flag.<a name="line.309"></a>
<span class="sourceLineNo">310</span>     *<a name="line.310"></a>
<span class="sourceLineNo">311</span>     * @see #getBaseShapesVisible<a name="line.311"></a>
<span class="sourceLineNo">312</span>     */<a name="line.312"></a>
<span class="sourceLineNo">313</span>    public void setBaseShapesVisible(boolean flag) {<a name="line.313"></a>
<span class="sourceLineNo">314</span>        if (this.baseShapesVisible != flag) {<a name="line.314"></a>
<span class="sourceLineNo">315</span>            this.baseShapesVisible = flag;<a name="line.315"></a>
<span class="sourceLineNo">316</span>            fireChangeEvent();<a name="line.316"></a>
<span class="sourceLineNo">317</span>        }<a name="line.317"></a>
<span class="sourceLineNo">318</span>    }<a name="line.318"></a>
<span class="sourceLineNo">319</span><a name="line.319"></a>
<span class="sourceLineNo">320</span>    // SHAPES FILLED<a name="line.320"></a>
<span class="sourceLineNo">321</span><a name="line.321"></a>
<span class="sourceLineNo">322</span>    /**<a name="line.322"></a>
<span class="sourceLineNo">323</span>     * Returns the flag used to control whether or not the shape for an item is<a name="line.323"></a>
<span class="sourceLineNo">324</span>     * filled.<a name="line.324"></a>
<span class="sourceLineNo">325</span>     * &lt;p&gt;<a name="line.325"></a>
<span class="sourceLineNo">326</span>     * The default implementation passes control to the<a name="line.326"></a>
<span class="sourceLineNo">327</span>     * &lt;code&gt;getSeriesShapesFilled&lt;/code&gt; method.  You can override this method<a name="line.327"></a>
<span class="sourceLineNo">328</span>     * if you require different behaviour.<a name="line.328"></a>
<span class="sourceLineNo">329</span>     *<a name="line.329"></a>
<span class="sourceLineNo">330</span>     * @param series  the series index (zero-based).<a name="line.330"></a>
<span class="sourceLineNo">331</span>     * @param item  the item index (zero-based).<a name="line.331"></a>
<span class="sourceLineNo">332</span>     *<a name="line.332"></a>
<span class="sourceLineNo">333</span>     * @return A boolean.<a name="line.333"></a>
<span class="sourceLineNo">334</span>     *<a name="line.334"></a>
<span class="sourceLineNo">335</span>     * @see #getSeriesShapesFilled(int)<a name="line.335"></a>
<span class="sourceLineNo">336</span>     */<a name="line.336"></a>
<span class="sourceLineNo">337</span>    public boolean getItemShapeFilled(int series, int item) {<a name="line.337"></a>
<span class="sourceLineNo">338</span>        // return the overall setting, if there is one...<a name="line.338"></a>
<span class="sourceLineNo">339</span>        if (this.shapesFilled != null) {<a name="line.339"></a>
<span class="sourceLineNo">340</span>            return this.shapesFilled.booleanValue();<a name="line.340"></a>
<span class="sourceLineNo">341</span>        }<a name="line.341"></a>
<span class="sourceLineNo">342</span><a name="line.342"></a>
<span class="sourceLineNo">343</span>        // otherwise look up the paint table<a name="line.343"></a>
<span class="sourceLineNo">344</span>        Boolean flag = this.seriesShapesFilled.getBoolean(series);<a name="line.344"></a>
<span class="sourceLineNo">345</span>        if (flag != null) {<a name="line.345"></a>
<span class="sourceLineNo">346</span>            return flag.booleanValue();<a name="line.346"></a>
<span class="sourceLineNo">347</span>        }<a name="line.347"></a>
<span class="sourceLineNo">348</span>        else {<a name="line.348"></a>
<span class="sourceLineNo">349</span>            return this.baseShapesFilled;<a name="line.349"></a>
<span class="sourceLineNo">350</span>        }<a name="line.350"></a>
<span class="sourceLineNo">351</span>    }<a name="line.351"></a>
<span class="sourceLineNo">352</span><a name="line.352"></a>
<span class="sourceLineNo">353</span>    /**<a name="line.353"></a>
<span class="sourceLineNo">354</span>     * Returns the override flag that controls whether or not shapes are filled<a name="line.354"></a>
<span class="sourceLineNo">355</span>     * for ALL series.<a name="line.355"></a>
<span class="sourceLineNo">356</span>     *<a name="line.356"></a>
<span class="sourceLineNo">357</span>     * @return The flag (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.357"></a>
<span class="sourceLineNo">358</span>     *<a name="line.358"></a>
<span class="sourceLineNo">359</span>     * @since 1.0.5<a name="line.359"></a>
<span class="sourceLineNo">360</span>     *<a name="line.360"></a>
<span class="sourceLineNo">361</span>     * @deprecated As of 1.0.8, you should avoid using this method and rely<a name="line.361"></a>
<span class="sourceLineNo">362</span>     *             on just the per-series ({@link #getSeriesShapesFilled(int)})<a name="line.362"></a>
<span class="sourceLineNo">363</span>     *             and base-level ({@link #getBaseShapesFilled()}) settings.<a name="line.363"></a>
<span class="sourceLineNo">364</span>     */<a name="line.364"></a>
<span class="sourceLineNo">365</span>    public Boolean getShapesFilled() {<a name="line.365"></a>
<span class="sourceLineNo">366</span>        return this.shapesFilled;<a name="line.366"></a>
<span class="sourceLineNo">367</span>    }<a name="line.367"></a>
<span class="sourceLineNo">368</span><a name="line.368"></a>
<span class="sourceLineNo">369</span>    /**<a name="line.369"></a>
<span class="sourceLineNo">370</span>     * Sets the override flag that controls whether or not shapes are filled<a name="line.370"></a>
<span class="sourceLineNo">371</span>     * for ALL series and sends a {@link RendererChangeEvent} to all registered<a name="line.371"></a>
<span class="sourceLineNo">372</span>     * listeners.<a name="line.372"></a>
<span class="sourceLineNo">373</span>     *<a name="line.373"></a>
<span class="sourceLineNo">374</span>     * @param filled  the flag.<a name="line.374"></a>
<span class="sourceLineNo">375</span>     *<a name="line.375"></a>
<span class="sourceLineNo">376</span>     * @see #setShapesFilled(Boolean)<a name="line.376"></a>
<span class="sourceLineNo">377</span>     *<a name="line.377"></a>
<span class="sourceLineNo">378</span>     * @deprecated As of 1.0.8, you should avoid using this method and rely<a name="line.378"></a>
<span class="sourceLineNo">379</span>     *             on just the per-series ({@link #setSeriesShapesFilled(int,<a name="line.379"></a>
<span class="sourceLineNo">380</span>     *             Boolean)}) and base-level ({@link #setBaseShapesVisible(<a name="line.380"></a>
<span class="sourceLineNo">381</span>     *             boolean)}) settings.<a name="line.381"></a>
<span class="sourceLineNo">382</span>     */<a name="line.382"></a>
<span class="sourceLineNo">383</span>    public void setShapesFilled(boolean filled) {<a name="line.383"></a>
<span class="sourceLineNo">384</span>        // here we use BooleanUtilities to remain compatible with JDKs &lt; 1.4<a name="line.384"></a>
<span class="sourceLineNo">385</span>        setShapesFilled(BooleanUtilities.valueOf(filled));<a name="line.385"></a>
<span class="sourceLineNo">386</span>    }<a name="line.386"></a>
<span class="sourceLineNo">387</span><a name="line.387"></a>
<span class="sourceLineNo">388</span>    /**<a name="line.388"></a>
<span class="sourceLineNo">389</span>     * Sets the override flag that controls whether or not shapes are filled<a name="line.389"></a>
<span class="sourceLineNo">390</span>     * for ALL series and sends a {@link RendererChangeEvent} to all registered<a name="line.390"></a>
<span class="sourceLineNo">391</span>     * listeners.<a name="line.391"></a>
<span class="sourceLineNo">392</span>     *<a name="line.392"></a>
<span class="sourceLineNo">393</span>     * @param filled  the flag (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.393"></a>
<span class="sourceLineNo">394</span>     *<a name="line.394"></a>
<span class="sourceLineNo">395</span>     * @see #setShapesFilled(boolean)<a name="line.395"></a>
<span class="sourceLineNo">396</span>     *<a name="line.396"></a>
<span class="sourceLineNo">397</span>     * @deprecated As of 1.0.8, you should avoid using this method and rely<a name="line.397"></a>
<span class="sourceLineNo">398</span>     *             on just the per-series ({@link #setSeriesShapesFilled(int,<a name="line.398"></a>
<span class="sourceLineNo">399</span>     *             Boolean)}) and base-level ({@link #setBaseShapesVisible(<a name="line.399"></a>
<span class="sourceLineNo">400</span>     *             boolean)}) settings.<a name="line.400"></a>
<span class="sourceLineNo">401</span>     */<a name="line.401"></a>
<span class="sourceLineNo">402</span>    public void setShapesFilled(Boolean filled) {<a name="line.402"></a>
<span class="sourceLineNo">403</span>        this.shapesFilled = filled;<a name="line.403"></a>
<span class="sourceLineNo">404</span>        fireChangeEvent();<a name="line.404"></a>
<span class="sourceLineNo">405</span>    }<a name="line.405"></a>
<span class="sourceLineNo">406</span><a name="line.406"></a>
<span class="sourceLineNo">407</span>    /**<a name="line.407"></a>
<span class="sourceLineNo">408</span>     * Returns the flag used to control whether or not the shapes for a series<a name="line.408"></a>
<span class="sourceLineNo">409</span>     * are filled.<a name="line.409"></a>
<span class="sourceLineNo">410</span>     *<a name="line.410"></a>
<span class="sourceLineNo">411</span>     * @param series  the series index (zero-based).<a name="line.411"></a>
<span class="sourceLineNo">412</span>     *<a name="line.412"></a>
<span class="sourceLineNo">413</span>     * @return A boolean.<a name="line.413"></a>
<span class="sourceLineNo">414</span>     */<a name="line.414"></a>
<span class="sourceLineNo">415</span>    public Boolean getSeriesShapesFilled(int series) {<a name="line.415"></a>
<span class="sourceLineNo">416</span>        return this.seriesShapesFilled.getBoolean(series);<a name="line.416"></a>
<span class="sourceLineNo">417</span>    }<a name="line.417"></a>
<span class="sourceLineNo">418</span><a name="line.418"></a>
<span class="sourceLineNo">419</span>    /**<a name="line.419"></a>
<span class="sourceLineNo">420</span>     * Sets the 'shapes filled' flag for a series and sends a<a name="line.420"></a>
<span class="sourceLineNo">421</span>     * {@link RendererChangeEvent} to all registered listeners.<a name="line.421"></a>
<span class="sourceLineNo">422</span>     *<a name="line.422"></a>
<span class="sourceLineNo">423</span>     * @param series  the series index (zero-based).<a name="line.423"></a>
<span class="sourceLineNo">424</span>     * @param flag  the flag.<a name="line.424"></a>
<span class="sourceLineNo">425</span>     *<a name="line.425"></a>
<span class="sourceLineNo">426</span>     * @see #getSeriesShapesFilled(int)<a name="line.426"></a>
<span class="sourceLineNo">427</span>     */<a name="line.427"></a>
<span class="sourceLineNo">428</span>    public void setSeriesShapesFilled(int series, Boolean flag) {<a name="line.428"></a>
<span class="sourceLineNo">429</span>        this.seriesShapesFilled.setBoolean(series, flag);<a name="line.429"></a>
<span class="sourceLineNo">430</span>        fireChangeEvent();<a name="line.430"></a>
<span class="sourceLineNo">431</span>    }<a name="line.431"></a>
<span class="sourceLineNo">432</span><a name="line.432"></a>
<span class="sourceLineNo">433</span>    /**<a name="line.433"></a>
<span class="sourceLineNo">434</span>     * Returns the base 'shape filled' attribute.<a name="line.434"></a>
<span class="sourceLineNo">435</span>     *<a name="line.435"></a>
<span class="sourceLineNo">436</span>     * @return The base flag.<a name="line.436"></a>
<span class="sourceLineNo">437</span>     *<a name="line.437"></a>
<span class="sourceLineNo">438</span>     * @see #setBaseShapesFilled(boolean)<a name="line.438"></a>
<span class="sourceLineNo">439</span>     */<a name="line.439"></a>
<span class="sourceLineNo">440</span>    public boolean getBaseShapesFilled() {<a name="line.440"></a>
<span class="sourceLineNo">441</span>        return this.baseShapesFilled;<a name="line.441"></a>
<span class="sourceLineNo">442</span>    }<a name="line.442"></a>
<span class="sourceLineNo">443</span><a name="line.443"></a>
<span class="sourceLineNo">444</span>    /**<a name="line.444"></a>
<span class="sourceLineNo">445</span>     * Sets the base 'shapes filled' flag and sends a<a name="line.445"></a>
<span class="sourceLineNo">446</span>     * {@link RendererChangeEvent} to all registered listeners.<a name="line.446"></a>
<span class="sourceLineNo">447</span>     *<a name="line.447"></a>
<span class="sourceLineNo">448</span>     * @param flag  the flag.<a name="line.448"></a>
<span class="sourceLineNo">449</span>     *<a name="line.449"></a>
<span class="sourceLineNo">450</span>     * @see #getBaseShapesFilled()<a name="line.450"></a>
<span class="sourceLineNo">451</span>     */<a name="line.451"></a>
<span class="sourceLineNo">452</span>    public void setBaseShapesFilled(boolean flag) {<a name="line.452"></a>
<span class="sourceLineNo">453</span>        this.baseShapesFilled = flag;<a name="line.453"></a>
<span class="sourceLineNo">454</span>    }<a name="line.454"></a>
<span class="sourceLineNo">455</span><a name="line.455"></a>
<span class="sourceLineNo">456</span>    /**<a name="line.456"></a>
<span class="sourceLineNo">457</span>     * Returns true if lines are being plotted by the renderer.<a name="line.457"></a>
<span class="sourceLineNo">458</span>     *<a name="line.458"></a>
<span class="sourceLineNo">459</span>     * @return &lt;code&gt;true&lt;/code&gt; if lines are being plotted by the renderer.<a name="line.459"></a>
<span class="sourceLineNo">460</span>     *<a name="line.460"></a>
<span class="sourceLineNo">461</span>     * @see #setPlotLines(boolean)<a name="line.461"></a>
<span class="sourceLineNo">462</span>     */<a name="line.462"></a>
<span class="sourceLineNo">463</span>    public boolean getPlotLines() {<a name="line.463"></a>
<span class="sourceLineNo">464</span>        return this.plotLines;<a name="line.464"></a>
<span class="sourceLineNo">465</span>    }<a name="line.465"></a>
<span class="sourceLineNo">466</span><a name="line.466"></a>
<span class="sourceLineNo">467</span>    /**<a name="line.467"></a>
<span class="sourceLineNo">468</span>     * Sets the flag that controls whether or not a line is plotted between<a name="line.468"></a>
<span class="sourceLineNo">469</span>     * each data point and sends a {@link RendererChangeEvent} to all<a name="line.469"></a>
<span class="sourceLineNo">470</span>     * registered listeners.<a name="line.470"></a>
<span class="sourceLineNo">471</span>     *<a name="line.471"></a>
<span class="sourceLineNo">472</span>     * @param flag  the flag.<a name="line.472"></a>
<span class="sourceLineNo">473</span>     *<a name="line.473"></a>
<span class="sourceLineNo">474</span>     * @see #getPlotLines()<a name="line.474"></a>
<span class="sourceLineNo">475</span>     */<a name="line.475"></a>
<span class="sourceLineNo">476</span>    public void setPlotLines(boolean flag) {<a name="line.476"></a>
<span class="sourceLineNo">477</span>        if (this.plotLines != flag) {<a name="line.477"></a>
<span class="sourceLineNo">478</span>            this.plotLines = flag;<a name="line.478"></a>
<span class="sourceLineNo">479</span>            fireChangeEvent();<a name="line.479"></a>
<span class="sourceLineNo">480</span>        }<a name="line.480"></a>
<span class="sourceLineNo">481</span>    }<a name="line.481"></a>
<span class="sourceLineNo">482</span><a name="line.482"></a>
<span class="sourceLineNo">483</span>    /**<a name="line.483"></a>
<span class="sourceLineNo">484</span>     * Returns the gap threshold type (relative or absolute).<a name="line.484"></a>
<span class="sourceLineNo">485</span>     *<a name="line.485"></a>
<span class="sourceLineNo">486</span>     * @return The type.<a name="line.486"></a>
<span class="sourceLineNo">487</span>     *<a name="line.487"></a>
<span class="sourceLineNo">488</span>     * @see #setGapThresholdType(UnitType)<a name="line.488"></a>
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<span class="sourceLineNo">694</span>     * information between calls to the drawItem() method for a single chart<a name="line.694"></a>
<span class="sourceLineNo">695</span>     * drawing.<a name="line.695"></a>
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<span class="sourceLineNo">751</span>         *<a name="line.751"></a>
<span class="sourceLineNo">752</span>         * @param index  the index.<a name="line.752"></a>
<span class="sourceLineNo">753</span>         */<a name="line.753"></a>
<span class="sourceLineNo">754</span>        public void setSeriesIndex(int index) {<a name="line.754"></a>
<span class="sourceLineNo">755</span>            this.seriesIndex = index;<a name="line.755"></a>
<span class="sourceLineNo">756</span>        }<a name="line.756"></a>
<span class="sourceLineNo">757</span>    }<a name="line.757"></a>
<span class="sourceLineNo">758</span><a name="line.758"></a>
<span class="sourceLineNo">759</span>    /**<a name="line.759"></a>
<span class="sourceLineNo">760</span>     * Initialises the renderer.<a name="line.760"></a>
<span class="sourceLineNo">761</span>     * &lt;P&gt;<a name="line.761"></a>
<span class="sourceLineNo">762</span>     * This method will be called before the first item is rendered, giving the<a name="line.762"></a>
<span class="sourceLineNo">763</span>     * renderer an opportunity to initialise any state information it wants to<a name="line.763"></a>
<span class="sourceLineNo">764</span>     * maintain. The renderer can do nothing if it chooses.<a name="line.764"></a>
<span class="sourceLineNo">765</span>     *<a name="line.765"></a>
<span class="sourceLineNo">766</span>     * @param g2  the graphics device.<a name="line.766"></a>
<span class="sourceLineNo">767</span>     * @param dataArea  the area inside the axes.<a name="line.767"></a>
<span class="sourceLineNo">768</span>     * @param plot  the plot.<a name="line.768"></a>
<span class="sourceLineNo">769</span>     * @param data  the data.<a name="line.769"></a>
<span class="sourceLineNo">770</span>     * @param info  an optional info collection object to return data back to<a name="line.770"></a>
<span class="sourceLineNo">771</span>     *              the caller.<a name="line.771"></a>
<span class="sourceLineNo">772</span>     *<a name="line.772"></a>
<span class="sourceLineNo">773</span>     * @return The renderer state.<a name="line.773"></a>
<span class="sourceLineNo">774</span>     */<a name="line.774"></a>
<span class="sourceLineNo">775</span>    public XYItemRendererState initialise(Graphics2D g2,<a name="line.775"></a>
<span class="sourceLineNo">776</span>                                          Rectangle2D dataArea,<a name="line.776"></a>
<span class="sourceLineNo">777</span>                                          XYPlot plot,<a name="line.777"></a>
<span class="sourceLineNo">778</span>                                          XYDataset data,<a name="line.778"></a>
<span class="sourceLineNo">779</span>                                          PlotRenderingInfo info) {<a name="line.779"></a>
<span class="sourceLineNo">780</span><a name="line.780"></a>
<span class="sourceLineNo">781</span>        State state = new State(info);<a name="line.781"></a>
<span class="sourceLineNo">782</span>        state.seriesPath = new GeneralPath();<a name="line.782"></a>
<span class="sourceLineNo">783</span>        state.seriesIndex = -1;<a name="line.783"></a>
<span class="sourceLineNo">784</span>        return state;<a name="line.784"></a>
<span class="sourceLineNo">785</span><a name="line.785"></a>
<span class="sourceLineNo">786</span>    }<a name="line.786"></a>
<span class="sourceLineNo">787</span><a name="line.787"></a>
<span class="sourceLineNo">788</span>    /**<a name="line.788"></a>
<span class="sourceLineNo">789</span>     * Draws the visual representation of a single data item.<a name="line.789"></a>
<span class="sourceLineNo">790</span>     *<a name="line.790"></a>
<span class="sourceLineNo">791</span>     * @param g2  the graphics device.<a name="line.791"></a>
<span class="sourceLineNo">792</span>     * @param state  the renderer state.<a name="line.792"></a>
<span class="sourceLineNo">793</span>     * @param dataArea  the area within which the data is being drawn.<a name="line.793"></a>
<span class="sourceLineNo">794</span>     * @param info  collects information about the drawing.<a name="line.794"></a>
<span class="sourceLineNo">795</span>     * @param plot  the plot (can be used to obtain standard color information<a name="line.795"></a>
<span class="sourceLineNo">796</span>     *              etc).<a name="line.796"></a>
<span class="sourceLineNo">797</span>     * @param domainAxis  the domain axis.<a name="line.797"></a>
<span class="sourceLineNo">798</span>     * @param rangeAxis  the range axis.<a name="line.798"></a>
<span class="sourceLineNo">799</span>     * @param dataset  the dataset.<a name="line.799"></a>
<span class="sourceLineNo">800</span>     * @param series  the series index (zero-based).<a name="line.800"></a>
<span class="sourceLineNo">801</span>     * @param item  the item index (zero-based).<a name="line.801"></a>
<span class="sourceLineNo">802</span>     * @param crosshairState  crosshair information for the plot<a name="line.802"></a>
<span class="sourceLineNo">803</span>     *                        (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.803"></a>
<span class="sourceLineNo">804</span>     * @param pass  the pass index.<a name="line.804"></a>
<span class="sourceLineNo">805</span>     */<a name="line.805"></a>
<span class="sourceLineNo">806</span>    public void drawItem(Graphics2D g2,<a name="line.806"></a>
<span class="sourceLineNo">807</span>                         XYItemRendererState state,<a name="line.807"></a>
<span class="sourceLineNo">808</span>                         Rectangle2D dataArea,<a name="line.808"></a>
<span class="sourceLineNo">809</span>                         PlotRenderingInfo info,<a name="line.809"></a>
<span class="sourceLineNo">810</span>                         XYPlot plot,<a name="line.810"></a>
<span class="sourceLineNo">811</span>                         ValueAxis domainAxis,<a name="line.811"></a>
<span class="sourceLineNo">812</span>                         ValueAxis rangeAxis,<a name="line.812"></a>
<span class="sourceLineNo">813</span>                         XYDataset dataset,<a name="line.813"></a>
<span class="sourceLineNo">814</span>                         int series,<a name="line.814"></a>
<span class="sourceLineNo">815</span>                         int item,<a name="line.815"></a>
<span class="sourceLineNo">816</span>                         CrosshairState crosshairState,<a name="line.816"></a>
<span class="sourceLineNo">817</span>                         int pass) {<a name="line.817"></a>
<span class="sourceLineNo">818</span><a name="line.818"></a>
<span class="sourceLineNo">819</span>        boolean itemVisible = getItemVisible(series, item);<a name="line.819"></a>
<span class="sourceLineNo">820</span><a name="line.820"></a>
<span class="sourceLineNo">821</span>        // setup for collecting optional entity info...<a name="line.821"></a>
<span class="sourceLineNo">822</span>        Shape entityArea = null;<a name="line.822"></a>
<span class="sourceLineNo">823</span>        EntityCollection entities = null;<a name="line.823"></a>
<span class="sourceLineNo">824</span>        if (info != null) {<a name="line.824"></a>
<span class="sourceLineNo">825</span>            entities = info.getOwner().getEntityCollection();<a name="line.825"></a>
<span class="sourceLineNo">826</span>        }<a name="line.826"></a>
<span class="sourceLineNo">827</span><a name="line.827"></a>
<span class="sourceLineNo">828</span>        PlotOrientation orientation = plot.getOrientation();<a name="line.828"></a>
<span class="sourceLineNo">829</span>        Paint paint = getItemPaint(series, item);<a name="line.829"></a>
<span class="sourceLineNo">830</span>        Stroke seriesStroke = getItemStroke(series, item);<a name="line.830"></a>
<span class="sourceLineNo">831</span>        g2.setPaint(paint);<a name="line.831"></a>
<span class="sourceLineNo">832</span>        g2.setStroke(seriesStroke);<a name="line.832"></a>
<span class="sourceLineNo">833</span><a name="line.833"></a>
<span class="sourceLineNo">834</span>        // get the data point...<a name="line.834"></a>
<span class="sourceLineNo">835</span>        double x1 = dataset.getXValue(series, item);<a name="line.835"></a>
<span class="sourceLineNo">836</span>        double y1 = dataset.getYValue(series, item);<a name="line.836"></a>
<span class="sourceLineNo">837</span>        if (Double.isNaN(x1) || Double.isNaN(y1)) {<a name="line.837"></a>
<span class="sourceLineNo">838</span>            itemVisible = false;<a name="line.838"></a>
<span class="sourceLineNo">839</span>        }<a name="line.839"></a>
<span class="sourceLineNo">840</span><a name="line.840"></a>
<span class="sourceLineNo">841</span>        RectangleEdge xAxisLocation = plot.getDomainAxisEdge();<a name="line.841"></a>
<span class="sourceLineNo">842</span>        RectangleEdge yAxisLocation = plot.getRangeAxisEdge();<a name="line.842"></a>
<span class="sourceLineNo">843</span>        double transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation);<a name="line.843"></a>
<span class="sourceLineNo">844</span>        double transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation);<a name="line.844"></a>
<span class="sourceLineNo">845</span><a name="line.845"></a>
<span class="sourceLineNo">846</span>        if (getPlotLines()) {<a name="line.846"></a>
<span class="sourceLineNo">847</span>            if (this.drawSeriesLineAsPath) {<a name="line.847"></a>
<span class="sourceLineNo">848</span>                State s = (State) state;<a name="line.848"></a>
<span class="sourceLineNo">849</span>                if (s.getSeriesIndex() != series) {<a name="line.849"></a>
<span class="sourceLineNo">850</span>                    // we are starting a new series path<a name="line.850"></a>
<span class="sourceLineNo">851</span>                    s.seriesPath.reset();<a name="line.851"></a>
<span class="sourceLineNo">852</span>                    s.lastPointGood = false;<a name="line.852"></a>
<span class="sourceLineNo">853</span>                    s.setSeriesIndex(series);<a name="line.853"></a>
<span class="sourceLineNo">854</span>                }<a name="line.854"></a>
<span class="sourceLineNo">855</span><a name="line.855"></a>
<span class="sourceLineNo">856</span>                // update path to reflect latest point<a name="line.856"></a>
<span class="sourceLineNo">857</span>                if (itemVisible &amp;&amp; !Double.isNaN(transX1)<a name="line.857"></a>
<span class="sourceLineNo">858</span>                        &amp;&amp; !Double.isNaN(transY1)) {<a name="line.858"></a>
<span class="sourceLineNo">859</span>                    float x = (float) transX1;<a name="line.859"></a>
<span class="sourceLineNo">860</span>                    float y = (float) transY1;<a name="line.860"></a>
<span class="sourceLineNo">861</span>                    if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.861"></a>
<span class="sourceLineNo">862</span>                        x = (float) transY1;<a name="line.862"></a>
<span class="sourceLineNo">863</span>                        y = (float) transX1;<a name="line.863"></a>
<span class="sourceLineNo">864</span>                    }<a name="line.864"></a>
<span class="sourceLineNo">865</span>                    if (s.isLastPointGood()) {<a name="line.865"></a>
<span class="sourceLineNo">866</span>                        // TODO: check threshold<a name="line.866"></a>
<span class="sourceLineNo">867</span>                        s.seriesPath.lineTo(x, y);<a name="line.867"></a>
<span class="sourceLineNo">868</span>                    }<a name="line.868"></a>
<span class="sourceLineNo">869</span>                    else {<a name="line.869"></a>
<span class="sourceLineNo">870</span>                        s.seriesPath.moveTo(x, y);<a name="line.870"></a>
<span class="sourceLineNo">871</span>                    }<a name="line.871"></a>
<span class="sourceLineNo">872</span>                    s.setLastPointGood(true);<a name="line.872"></a>
<span class="sourceLineNo">873</span>                }<a name="line.873"></a>
<span class="sourceLineNo">874</span>                else {<a name="line.874"></a>
<span class="sourceLineNo">875</span>                    s.setLastPointGood(false);<a name="line.875"></a>
<span class="sourceLineNo">876</span>                }<a name="line.876"></a>
<span class="sourceLineNo">877</span>                if (item == dataset.getItemCount(series) - 1) {<a name="line.877"></a>
<span class="sourceLineNo">878</span>                    if (s.seriesIndex == series) {<a name="line.878"></a>
<span class="sourceLineNo">879</span>                        // draw path<a name="line.879"></a>
<span class="sourceLineNo">880</span>                        g2.setStroke(lookupSeriesStroke(series));<a name="line.880"></a>
<span class="sourceLineNo">881</span>                        g2.setPaint(lookupSeriesPaint(series));<a name="line.881"></a>
<span class="sourceLineNo">882</span>                        g2.draw(s.seriesPath);<a name="line.882"></a>
<span class="sourceLineNo">883</span>                    }<a name="line.883"></a>
<span class="sourceLineNo">884</span>                }<a name="line.884"></a>
<span class="sourceLineNo">885</span>            }<a name="line.885"></a>
<span class="sourceLineNo">886</span><a name="line.886"></a>
<span class="sourceLineNo">887</span>            else if (item != 0 &amp;&amp; itemVisible) {<a name="line.887"></a>
<span class="sourceLineNo">888</span>                // get the previous data point...<a name="line.888"></a>
<span class="sourceLineNo">889</span>                double x0 = dataset.getXValue(series, item - 1);<a name="line.889"></a>
<span class="sourceLineNo">890</span>                double y0 = dataset.getYValue(series, item - 1);<a name="line.890"></a>
<span class="sourceLineNo">891</span>                if (!Double.isNaN(x0) &amp;&amp; !Double.isNaN(y0)) {<a name="line.891"></a>
<span class="sourceLineNo">892</span>                    boolean drawLine = true;<a name="line.892"></a>
<span class="sourceLineNo">893</span>                    if (getPlotDiscontinuous()) {<a name="line.893"></a>
<span class="sourceLineNo">894</span>                        // only draw a line if the gap between the current and<a name="line.894"></a>
<span class="sourceLineNo">895</span>                        // previous data point is within the threshold<a name="line.895"></a>
<span class="sourceLineNo">896</span>                        int numX = dataset.getItemCount(series);<a name="line.896"></a>
<span class="sourceLineNo">897</span>                        double minX = dataset.getXValue(series, 0);<a name="line.897"></a>
<span class="sourceLineNo">898</span>                        double maxX = dataset.getXValue(series, numX - 1);<a name="line.898"></a>
<span class="sourceLineNo">899</span>                        if (this.gapThresholdType == UnitType.ABSOLUTE) {<a name="line.899"></a>
<span class="sourceLineNo">900</span>                            drawLine = Math.abs(x1 - x0) &lt;= this.gapThreshold;<a name="line.900"></a>
<span class="sourceLineNo">901</span>                        }<a name="line.901"></a>
<span class="sourceLineNo">902</span>                        else {<a name="line.902"></a>
<span class="sourceLineNo">903</span>                            drawLine = Math.abs(x1 - x0) &lt;= ((maxX - minX)<a name="line.903"></a>
<span class="sourceLineNo">904</span>                                / numX * getGapThreshold());<a name="line.904"></a>
<span class="sourceLineNo">905</span>                        }<a name="line.905"></a>
<span class="sourceLineNo">906</span>                    }<a name="line.906"></a>
<span class="sourceLineNo">907</span>                    if (drawLine) {<a name="line.907"></a>
<span class="sourceLineNo">908</span>                        double transX0 = domainAxis.valueToJava2D(x0, dataArea,<a name="line.908"></a>
<span class="sourceLineNo">909</span>                                xAxisLocation);<a name="line.909"></a>
<span class="sourceLineNo">910</span>                        double transY0 = rangeAxis.valueToJava2D(y0, dataArea,<a name="line.910"></a>
<span class="sourceLineNo">911</span>                                yAxisLocation);<a name="line.911"></a>
<span class="sourceLineNo">912</span><a name="line.912"></a>
<span class="sourceLineNo">913</span>                        // only draw if we have good values<a name="line.913"></a>
<span class="sourceLineNo">914</span>                        if (Double.isNaN(transX0) || Double.isNaN(transY0)<a name="line.914"></a>
<span class="sourceLineNo">915</span>                            || Double.isNaN(transX1) || Double.isNaN(transY1)) {<a name="line.915"></a>
<span class="sourceLineNo">916</span>                            return;<a name="line.916"></a>
<span class="sourceLineNo">917</span>                        }<a name="line.917"></a>
<span class="sourceLineNo">918</span><a name="line.918"></a>
<span class="sourceLineNo">919</span>                        if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.919"></a>
<span class="sourceLineNo">920</span>                            state.workingLine.setLine(transY0, transX0,<a name="line.920"></a>
<span class="sourceLineNo">921</span>                                    transY1, transX1);<a name="line.921"></a>
<span class="sourceLineNo">922</span>                        }<a name="line.922"></a>
<span class="sourceLineNo">923</span>                        else if (orientation == PlotOrientation.VERTICAL) {<a name="line.923"></a>
<span class="sourceLineNo">924</span>                            state.workingLine.setLine(transX0, transY0,<a name="line.924"></a>
<span class="sourceLineNo">925</span>                                    transX1, transY1);<a name="line.925"></a>
<span class="sourceLineNo">926</span>                        }<a name="line.926"></a>
<span class="sourceLineNo">927</span><a name="line.927"></a>
<span class="sourceLineNo">928</span>                        if (state.workingLine.intersects(dataArea)) {<a name="line.928"></a>
<span class="sourceLineNo">929</span>                            g2.draw(state.workingLine);<a name="line.929"></a>
<span class="sourceLineNo">930</span>                        }<a name="line.930"></a>
<span class="sourceLineNo">931</span>                    }<a name="line.931"></a>
<span class="sourceLineNo">932</span>                }<a name="line.932"></a>
<span class="sourceLineNo">933</span>            }<a name="line.933"></a>
<span class="sourceLineNo">934</span>        }<a name="line.934"></a>
<span class="sourceLineNo">935</span><a name="line.935"></a>
<span class="sourceLineNo">936</span>        // we needed to get this far even for invisible items, to ensure that<a name="line.936"></a>
<span class="sourceLineNo">937</span>        // seriesPath updates happened, but now there is nothing more we need<a name="line.937"></a>
<span class="sourceLineNo">938</span>        // to do for non-visible items...<a name="line.938"></a>
<span class="sourceLineNo">939</span>        if (!itemVisible) {<a name="line.939"></a>
<span class="sourceLineNo">940</span>            return;<a name="line.940"></a>
<span class="sourceLineNo">941</span>        }<a name="line.941"></a>
<span class="sourceLineNo">942</span><a name="line.942"></a>
<span class="sourceLineNo">943</span>        if (getBaseShapesVisible()) {<a name="line.943"></a>
<span class="sourceLineNo">944</span><a name="line.944"></a>
<span class="sourceLineNo">945</span>            Shape shape = getItemShape(series, item);<a name="line.945"></a>
<span class="sourceLineNo">946</span>            if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.946"></a>
<span class="sourceLineNo">947</span>                shape = ShapeUtilities.createTranslatedShape(shape, transY1,<a name="line.947"></a>
<span class="sourceLineNo">948</span>                        transX1);<a name="line.948"></a>
<span class="sourceLineNo">949</span>            }<a name="line.949"></a>
<span class="sourceLineNo">950</span>            else if (orientation == PlotOrientation.VERTICAL) {<a name="line.950"></a>
<span class="sourceLineNo">951</span>                shape = ShapeUtilities.createTranslatedShape(shape, transX1,<a name="line.951"></a>
<span class="sourceLineNo">952</span>                        transY1);<a name="line.952"></a>
<span class="sourceLineNo">953</span>            }<a name="line.953"></a>
<span class="sourceLineNo">954</span>            if (shape.intersects(dataArea)) {<a name="line.954"></a>
<span class="sourceLineNo">955</span>                if (getItemShapeFilled(series, item)) {<a name="line.955"></a>
<span class="sourceLineNo">956</span>                    g2.fill(shape);<a name="line.956"></a>
<span class="sourceLineNo">957</span>                }<a name="line.957"></a>
<span class="sourceLineNo">958</span>                else {<a name="line.958"></a>
<span class="sourceLineNo">959</span>                    g2.draw(shape);<a name="line.959"></a>
<span class="sourceLineNo">960</span>                }<a name="line.960"></a>
<span class="sourceLineNo">961</span>            }<a name="line.961"></a>
<span class="sourceLineNo">962</span>            entityArea = shape;<a name="line.962"></a>
<span class="sourceLineNo">963</span><a name="line.963"></a>
<span class="sourceLineNo">964</span>        }<a name="line.964"></a>
<span class="sourceLineNo">965</span><a name="line.965"></a>
<span class="sourceLineNo">966</span>        if (getPlotImages()) {<a name="line.966"></a>
<span class="sourceLineNo">967</span>            Image image = getImage(plot, series, item, transX1, transY1);<a name="line.967"></a>
<span class="sourceLineNo">968</span>            if (image != null) {<a name="line.968"></a>
<span class="sourceLineNo">969</span>                Point hotspot = getImageHotspot(plot, series, item, transX1,<a name="line.969"></a>
<span class="sourceLineNo">970</span>                        transY1, image);<a name="line.970"></a>
<span class="sourceLineNo">971</span>                g2.drawImage(image, (int) (transX1 - hotspot.getX()),<a name="line.971"></a>
<span class="sourceLineNo">972</span>                        (int) (transY1 - hotspot.getY()), null);<a name="line.972"></a>
<span class="sourceLineNo">973</span>                entityArea = new Rectangle2D.Double(transX1 - hotspot.getX(),<a name="line.973"></a>
<span class="sourceLineNo">974</span>                        transY1 - hotspot.getY(), image.getWidth(null),<a name="line.974"></a>
<span class="sourceLineNo">975</span>                        image.getHeight(null));<a name="line.975"></a>
<span class="sourceLineNo">976</span>            }<a name="line.976"></a>
<span class="sourceLineNo">977</span><a name="line.977"></a>
<span class="sourceLineNo">978</span>        }<a name="line.978"></a>
<span class="sourceLineNo">979</span><a name="line.979"></a>
<span class="sourceLineNo">980</span>        double xx = transX1;<a name="line.980"></a>
<span class="sourceLineNo">981</span>        double yy = transY1;<a name="line.981"></a>
<span class="sourceLineNo">982</span>        if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.982"></a>
<span class="sourceLineNo">983</span>            xx = transY1;<a name="line.983"></a>
<span class="sourceLineNo">984</span>            yy = transX1;<a name="line.984"></a>
<span class="sourceLineNo">985</span>        }<a name="line.985"></a>
<span class="sourceLineNo">986</span><a name="line.986"></a>
<span class="sourceLineNo">987</span>        // draw the item label if there is one...<a name="line.987"></a>
<span class="sourceLineNo">988</span>        if (isItemLabelVisible(series, item)) {<a name="line.988"></a>
<span class="sourceLineNo">989</span>            drawItemLabel(g2, orientation, dataset, series, item, xx, yy,<a name="line.989"></a>
<span class="sourceLineNo">990</span>                    (y1 &lt; 0.0));<a name="line.990"></a>
<span class="sourceLineNo">991</span>        }<a name="line.991"></a>
<span class="sourceLineNo">992</span><a name="line.992"></a>
<span class="sourceLineNo">993</span>        int domainAxisIndex = plot.getDomainAxisIndex(domainAxis);<a name="line.993"></a>
<span class="sourceLineNo">994</span>        int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis);<a name="line.994"></a>
<span class="sourceLineNo">995</span>        updateCrosshairValues(crosshairState, x1, y1, domainAxisIndex,<a name="line.995"></a>
<span class="sourceLineNo">996</span>                rangeAxisIndex, transX1, transY1, orientation);<a name="line.996"></a>
<span class="sourceLineNo">997</span><a name="line.997"></a>
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<span class="sourceLineNo">1101</span>     * The hotspot is the point relative to the top left of the image<a name="line.1101"></a>
<span class="sourceLineNo">1102</span>     * that should indicate the data item. The default is the center of the<a name="line.1102"></a>
<span class="sourceLineNo">1103</span>     * image.<a name="line.1103"></a>
<span class="sourceLineNo">1104</span>     *<a name="line.1104"></a>
<span class="sourceLineNo">1105</span>     * @param plot  the plot (can be used to obtain standard color information<a name="line.1105"></a>
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<span class="sourceLineNo">1129</span>     *<a name="line.1129"></a>
<span class="sourceLineNo">1130</span>     * @throws IOException  if there is an I/O error.<a name="line.1130"></a>
<span class="sourceLineNo">1131</span>     * @throws ClassNotFoundException  if there is a classpath problem.<a name="line.1131"></a>
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<span class="sourceLineNo">1135</span>        stream.defaultReadObject();<a name="line.1135"></a>
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<span class="sourceLineNo">1143</span>     *<a name="line.1143"></a>
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<span class="sourceLineNo">1151</span>}<a name="line.1151"></a>




























































</pre>
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